.btn-secondary,.btn-secondary:hover,.btn-secondary:focus{color:var(--text-primary);text-shadow:none;background:var(--glass-bg);border:1px solid var(--glass-border)}.cover-container{max-width:42em}.bd-placeholder-img{text-anchor:middle;-webkit-user-select:none;user-select:none;font-size:1.125rem}@media (width>=768px){.bd-placeholder-img-lg{font-size:3.5rem}}.input-pw{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);width:100%;max-width:480px;color:var(--text-primary);transition:all var(--transition-base);padding:12px 16px;font-size:1rem}.input-pw:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.input-exclude{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-base);padding:8px 16px;font-size:1rem}.input-exclude:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.space{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);width:100%;min-height:280px;color:var(--text-primary);resize:vertical;transition:all var(--transition-base);padding:16px;font-family:inherit;font-size:1rem}.space:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.neon a span:first-child{background:linear-gradient(90deg, transparent, var(--accent-primary));width:100%;height:2px;top:0;left:-100%}.neon a:hover span:first-child{transition:all .8s;left:100%}.neon a span:nth-child(3){background:linear-gradient(270deg, transparent, var(--accent-primary));width:100%;height:2px;bottom:0;right:-100%}.neon a:hover span:nth-child(3){transition:all .8s .4s;right:100%}.neon a span:nth-child(2){background:linear-gradient(180deg, transparent, var(--accent-primary));width:2px;height:100%;top:-100%;right:0}.neon a:hover span:nth-child(2){transition:all .8s .2s;top:100%}.neon a span:nth-child(4){background:linear-gradient(360deg, transparent, var(--accent-primary));width:2px;height:100%;bottom:-100%;left:0}.neon a:hover span:nth-child(4){transition:all .8s .6s;bottom:100%}.error-404{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:clamp(4rem,15vw,8rem);font-weight:800;line-height:1}.error-desc{color:var(--text-secondary);font-size:clamp(1.25rem,3vw,1.75rem)}.error-desc-sm{color:var(--text-tertiary);font-size:clamp(1rem,2.5vw,1.25rem)}.feature-section{margin:48px 0}.feature-section h3{border-bottom:1px solid var(--glass-border);align-items:center;gap:12px;margin-bottom:20px;padding-bottom:12px;display:flex}.feature-section h3 img{width:28px;height:28px}.tool-content{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--blur-lg));border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);margin:24px 0;padding:32px}.tool-content-header{border-bottom:1px solid var(--glass-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:16px;display:flex}.tool-content-header h2{margin:0}.result-area{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);min-height:100px;margin:20px 0;padding:24px}.result-display{color:var(--text-primary);word-break:break-all;font-family:JetBrains Mono,monospace;font-size:1.1rem}.controls-row{flex-wrap:wrap;align-items:center;gap:16px;margin:16px 0;display:flex}@media (width<=768px){.tool-content{border-radius:var(--radius-lg);padding:20px}.tool-content-header{flex-direction:column;align-items:flex-start}.controls-row{flex-direction:column;align-items:stretch}}.glass-header{z-index:1000;-webkit-backdrop-filter:blur(24px);background:#fffc;border-bottom:1px solid #0f172a0f;padding:0;transition:all .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;right:0}[data-theme=dark] .glass-header{background:#050508cc;border-bottom:1px solid #ffffff0f}.glass-header-scrolled{background:#fffffff2;box-shadow:0 4px 20px #00000014}[data-theme=dark] .glass-header-scrolled{background:#050508f2;box-shadow:0 8px 32px #0006}.header-container{justify-content:space-between;align-items:center;gap:32px;max-width:1280px;height:72px;margin:0 auto;padding:0 24px;display:flex}.header-logo{color:var(--text-primary);align-items:center;gap:14px;font-size:1.2rem;font-weight:700;text-decoration:none;transition:all .25s;display:flex}.header-logo:hover{color:var(--accent-primary)}.header-logo img{border-radius:12px;width:42px;height:42px;transition:all .3s;box-shadow:0 4px 16px #00000026}.header-logo:hover img{box-shadow:0 4px 24px var(--accent-glow);transform:scale(1.05)}.header-logo-text{background:linear-gradient(135deg, var(--text-primary), var(--text-secondary));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text}.header-nav-desktop{align-items:center;gap:6px;display:flex}.header-nav-link{color:var(--text-secondary);border-radius:10px;align-items:center;gap:8px;padding:10px 12px;font-size:.85rem;font-weight:500;text-decoration:none;transition:all .25s;display:inline-flex;position:relative}.nav-link-icon,.theme-toggle-icon,.mobile-nav-icon,.mobile-theme-icon{flex-shrink:0;width:18px;height:18px}.header-nav-link:hover{color:var(--text-primary);background:#6366f10f}.header-nav-link.active{color:var(--accent-primary);background:#6366f11a}[data-theme=dark] .header-nav-link.active{color:#a5b4fc;background:#818cf81f}.header-nav-link.active:after{content:"";background:var(--accent-gradient);border-radius:4px;width:24px;height:3px;position:absolute;bottom:4px;left:50%;transform:translate(-50%)}.theme-toggle{background:var(--glass-bg);border:1px solid var(--glass-border);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;margin-left:8px;transition:all .25s;display:flex;padding:0!important}.theme-toggle:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-strong);color:var(--accent-primary);transform:translateY(-2px)}.header-menu-btn{background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:46px;height:46px;padding:0;transition:all .25s;display:none}.header-menu-btn:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-strong)}.menu-bar{background:var(--text-primary);border-radius:2px;width:22px;height:2px;transition:all .3s cubic-bezier(.4,0,.2,1);display:block}.header-menu-btn.open .menu-bar:first-child{transform:translateY(7px)rotate(45deg)}.header-menu-btn.open .menu-bar:nth-child(2){opacity:0;transform:scaleX(0)}.header-menu-btn.open .menu-bar:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.header-nav-mobile{-webkit-backdrop-filter:blur(30px);border-bottom:1px solid var(--glass-border);z-index:999;background:#fffffffa;max-height:0;transition:max-height .4s cubic-bezier(.4,0,.2,1);position:fixed;top:72px;left:0;right:0;overflow:hidden}[data-theme=dark] .header-nav-mobile{background:#08080efa;border-bottom:1px solid #ffffff14}.header-nav-mobile.open{max-height:500px}.mobile-nav-content{flex-direction:column;gap:8px;padding:16px 20px 28px;display:flex}.mobile-nav-link{color:var(--text-secondary);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:14px;align-items:center;gap:12px;padding:16px 20px;font-size:1.05rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.mobile-nav-link:hover{color:var(--text-primary);background:var(--glass-bg-hover);border-color:var(--glass-border-strong)}.mobile-nav-link.active{color:var(--accent-primary);background:#6366f11a;border-color:#6366f133}[data-theme=dark] .mobile-nav-link.active{color:#a5b4fc;background:#818cf826;border-color:#818cf84d}.mobile-theme-toggle{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;border-radius:14px;align-items:center;gap:12px;margin-top:4px;padding:16px 20px;font-size:1.05rem;font-weight:500;transition:all .2s;display:flex}.mobile-theme-toggle:hover{background:var(--glass-bg-hover);color:var(--text-primary)}.mobile-nav-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:998;background:#0000004d;animation:.3s fadeIn;position:fixed;inset:72px 0 0}[data-theme=dark] .mobile-nav-backdrop{background:#0009}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=920px){.header-nav-desktop{display:none}.header-menu-btn{display:flex}}@media (width<=480px){.header-container{height:66px;padding:0 16px}.header-logo img{width:38px;height:38px}.header-logo-text{font-size:1.05rem}.header-nav-mobile,.mobile-nav-backdrop{top:66px}}.glass-footer{background:linear-gradient(180deg, transparent 0%, var(--bg-secondary) 30%, var(--bg-primary) 100%);border-top:1px solid var(--glass-border);margin-top:auto;position:relative}.glass-footer:before{content:"";background:linear-gradient(90deg, transparent 0%, var(--accent-primary) 50%, transparent 100%);opacity:.4;height:1px;position:absolute;top:0;left:10%;right:10%}.footer-container{max-width:1200px;margin:0 auto;padding:64px 24px 32px}.footer-grid{border-bottom:1px solid var(--glass-border);grid-template-columns:2fr 1fr 1fr;gap:56px;padding-bottom:48px;display:grid}.footer-brand{max-width:380px}.footer-logo{align-items:center;gap:14px;margin-bottom:20px;text-decoration:none;transition:all .3s;display:inline-flex}.footer-logo:hover{transform:translateY(-2px)}.footer-logo img{border-radius:12px;transition:all .3s;box-shadow:0 4px 16px #00000026}.footer-logo:hover img{box-shadow:0 6px 24px var(--accent-glow)}.footer-logo-text{color:var(--text-primary);letter-spacing:-.02em;font-size:1.35rem;font-weight:700}.footer-tagline{color:var(--text-secondary);margin:0;font-size:.95rem;line-height:1.75}.footer-section{flex-direction:column;display:flex}.footer-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;margin:0 0 22px;font-size:.8rem;font-weight:600}.footer-links{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.footer-link{color:var(--text-secondary);align-items:center;gap:8px;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .25s;display:inline-flex}.footer-link-icon{flex-shrink:0;width:18px;height:18px}.footer-link:hover{color:var(--accent-primary);transform:translate(4px)}.footer-link:before{content:"";background:var(--accent-gradient);border-radius:2px;width:0;height:2px;transition:width .25s}.footer-link:hover:before{width:12px}.footer-bottom{justify-content:center;align-items:center;padding-top:28px;display:flex}.footer-copyright{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;font-size:.85rem;display:flex}.footer-copyright a{color:var(--accent-primary);text-decoration:none;transition:all .2s}.footer-copyright a:hover{color:var(--accent-secondary)}.footer-divider{opacity:.3}@media (width<=900px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}.footer-brand{text-align:center;grid-column:1/-1;max-width:none}.footer-logo{justify-content:center}.footer-link:hover{transform:none}.footer-link:before{display:none}}@media (width<=600px){.footer-container{padding:48px 20px 28px}.footer-grid{text-align:center;grid-template-columns:1fr;gap:36px}.footer-section,.footer-links{align-items:center}.footer-copyright{flex-direction:column;gap:6px}.footer-divider{display:none}}